/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold: #C9A84C;
  --gold-light: #E8C96A;
  --black: #0A0A08;
  --dark: #111110;
  --white: #F5F3EE;
  --grey: #888880;
  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ─── GOOGLE FONTS ─── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Inter:wght@300;400;500&display=swap');

/* ─── ANNOUNCE BAR ─── */
.announce-bar {
  background: var(--gold);
  color: var(--black);
  text-align: center;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 16px;
}

/* ─── HEADER ─── */
.site-header {
  position: fixed;
  top: 33px;
  left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  background: linear-gradient(to bottom, rgba(10,10,8,0.95) 0%, rgba(10,10,8,0) 100%);
  transition: background 0.3s;
}

.site-header.scrolled {
  background: rgba(10,10,8,0.97);
  backdrop-filter: blur(8px);
}

.logo img { height: 28px; }

.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-left a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.8);
  transition: color 0.2s;
}
.nav-left a:hover { color: var(--gold); }

.btn-header {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold) !important;
  border: 1px solid rgba(201,168,76,0.4);
  padding: 8px 20px;
  border-radius: 2px;
  transition: all 0.2s;
}
.btn-header:hover {
  background: var(--gold);
  color: var(--black) !important;
}

/* ─── HERO ─── */
.hero {
  position: relative;
}

.hero-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.hero-spacer {
  height: 400vh;
}

.hero-image-wrap {
  position: absolute;
  inset: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform-origin: center;
  transition: transform 0.1s linear;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,10,8,0.3) 0%,
    rgba(10,10,8,0.2) 40%,
    rgba(10,10,8,0.7) 85%,
    rgba(10,10,8,1) 100%
  );
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 40px 60px;
}

.hero-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s, transform 0.6s;
}
.hero-label.visible { opacity: 1; transform: none; }

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s 0.1s, transform 0.8s 0.1s;
}
.hero-title.visible { opacity: 1; transform: none; }

.hero-step {
  position: absolute;
  width: 100%;
  max-width: 600px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s, transform 0.5s;
  pointer-events: none;
  text-align: center;
  margin-top: 80px;
}
.hero-step.active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  position: relative;
}

.hero-step h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 300;
  font-style: italic;
  color: var(--white);
  margin-bottom: 16px;
}

.hero-step p {
  font-size: 16px;
  font-weight: 300;
  color: rgba(245,243,238,0.75);
  max-width: 480px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(245,243,238,0.4);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
  transition: opacity 0.4s;
}
.scroll-hint.hidden { opacity: 0; }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ─── BOUTON OR ─── */
.btn-gold {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--gold);
  padding: 14px 36px;
  border-radius: 2px;
  margin-top: 8px;
  transition: background 0.2s, transform 0.2s;
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

/* ─── SECTION KITS ─── */
.kits-section {
  background: var(--black);
  padding: 120px 40px;
}

.kits-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 12px;
}

.section-sub {
  font-size: 14px;
  font-weight: 300;
  color: var(--grey);
  letter-spacing: 0.05em;
  margin-bottom: 60px;
}

.kit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.main-card {
  background: var(--dark);
  border: 1px solid rgba(201,168,76,0.12);
}

.main-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.kit-card-info {
  padding: 32px;
}

.kit-card-info h3 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 20px;
}

.kit-pieces {
  list-style: none;
  margin-bottom: 28px;
}

.kit-pieces li {
  font-size: 14px;
  font-weight: 300;
  color: rgba(245,243,238,0.7);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding-left: 16px;
  position: relative;
}
.kit-pieces li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 12px;
}

.kit-photos {
  display: grid;
  grid-template-rows: 1fr 1fr 1fr;
  gap: 12px;
}

.kit-photos img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
}

/* ─── SECTION VALEURS ─── */
.values-section {
  background: var(--dark);
  border-top: 1px solid rgba(201,168,76,0.1);
  border-bottom: 1px solid rgba(201,168,76,0.1);
  padding: 80px 40px;
}

.values-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  text-align: center;
}

.value-item .value-icon {
  display: block;
  color: var(--gold);
  font-size: 18px;
  margin-bottom: 16px;
}

.value-item h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 10px;
}

.value-item p {
  font-size: 14px;
  font-weight: 300;
  color: var(--grey);
  line-height: 1.7;
}

/* ─── FOOTER ─── */
.site-footer {
  background: var(--black);
  padding: 60px 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.footer-logo img { height: 24px; opacity: 0.8; }

.footer-nav {
  display: flex;
  gap: 32px;
}

.footer-nav a {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--gold); }

.footer-copy {
  font-size: 12px;
  color: rgba(136,136,128,0.5);
}

/* ─── PAGES INTERNES ─── */
.page-header {
  min-height: 40vh;
  display: flex;
  align-items: flex-end;
  padding: 140px 40px 60px;
  background: linear-gradient(to bottom, var(--dark), var(--black));
  border-bottom: 1px solid rgba(201,168,76,0.1);
}

.page-header-inner {
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

.page-header .section-label { margin-bottom: 12px; }

.page-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 300;
  color: var(--white);
}

.page-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 40px 120px;
}

.page-body h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--white);
  margin: 48px 0 16px;
}
.page-body h2:first-child { margin-top: 0; }

.page-body p {
  font-size: 16px;
  font-weight: 300;
  color: rgba(245,243,238,0.75);
  line-height: 1.8;
  margin-bottom: 20px;
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 48px;
}

.contact-info h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 24px;
}

.contact-detail {
  margin-bottom: 28px;
}

.contact-detail .label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}

.contact-detail p {
  font-size: 15px;
  font-weight: 300;
  color: rgba(245,243,238,0.75);
  margin: 0;
}

.contact-detail a { color: var(--gold); }
.contact-detail a:hover { text-decoration: underline; }

.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey);
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 300;
  padding: 12px 16px;
  border-radius: 2px;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(201,168,76,0.5);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: none;
  padding: 16px;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.3);
  color: var(--gold);
  font-size: 14px;
  text-align: center;
  border-radius: 2px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .site-header { padding: 0 20px; }
  .nav-left { display: none; }
  .nav-right .btn-header { display: none; }

  .hero-content { padding: 100px 24px 60px; }

  .kits-section { padding: 80px 20px; }
  .kit-grid { grid-template-columns: 1fr; }
  .kit-photos { grid-template-columns: repeat(3, 1fr); grid-template-rows: auto; }

  .values-inner { grid-template-columns: 1fr; gap: 40px; }

  .site-footer { padding: 48px 20px; }
  .footer-nav { flex-wrap: wrap; justify-content: center; gap: 16px; }

  .contact-grid { grid-template-columns: 1fr; }
  .page-body { padding: 60px 20px 80px; }
  .page-header { padding: 120px 20px 48px; }
}